I need help with this code. not using #include . It need to be #include

Mary has an n rn piece of paper that she wants to cut into 1 x 1 pieces according to the following rules: e She can only cut one piece of paper at a time, meaning she cannot fold the paper or layer already-cut pieces on top of one another o Each cut is a straight line from one side of the paper to the other side of the paper. For example, the diagram below depicts the three possible ways to cut a 3 2 piece of paper A 3 x 2 Paper Option 1 Option 2 Option 3 Given n and m, find and print the minimum number of cuts Mary must make to cut the paper into n m squares that are 1 1 unit in size. Input Format